问题

I didn’t understand ________ so I raised my hand to ask.

A:what my teacher says
B:what does my teacher say
C:what my teacher said
D:what did my teacher say;

正确答案是：

同类题型

With the environment worsening, the government ______ people for more environment protection．

We must be off _____ It’s midnight now [ ]

Many a student ____ wearing MP3 players while walking on the street．It’s quite dangerous．

Most people________ what Fang Zhouzi has done against the dishonest professors and research.

Here is my . My father, mother and I are in it.